Add support for macOS package installation via brew

.bluish/bluish.yaml

@@ -1,6 +1,6 @@
 
 var:
-  project_version: "0.6.0"
+  project_version: "0.7.0"
   python_version: "3.12"
 
 jobs:

src/bluish/app.py

@@ -256,9 +256,5 @@ def dispatch_job(file: str, job_id: str):
     app.run(host=host, port=port)
 
 
-def test_adhoc():
-    blu_cli("ci:fix", False, "DEBUG")
-
-
 if __name__ == "__main__":
-    test_adhoc()
+    pass

src/bluish/commands/macos.py

@@ -0,0 +1,20 @@
+from bluish.action import action
+from bluish.context import StepContext
+from bluish.logging import error, info
+from bluish.process import ProcessResult, install_package
+
+
+@action("macos/install-packages", required_inputs=["packages"])
+def system_install_packages(step: StepContext) -> ProcessResult:
+    package_str = " ".join(step.inputs["packages"])
+    flavor = "macos"
+
+    info(f"Installing packages {package_str}...")
+
+    result = install_package(
+        step.job.runs_on_host, step.inputs["packages"], flavor=flavor
+    )
+    if result.failed:
+        error(f"Failed to install packages {package_str}\n{result.error}")
+
+    return result

src/bluish/core.py

@@ -11,6 +11,7 @@ class ExecutionStatus(Enum):
 def init_commands() -> None:
     import bluish.commands.core  # noqa
     import bluish.commands.linux  # noqa
+    import bluish.commands.macos  # noqa
     import bluish.commands.docker  # noqa
     import bluish.commands.git  # noqa
 

src/bluish/process.py

@@ -222,5 +222,7 @@ def install_package(
         return run(f"zypper install -y {package_list}", host_opts)
     elif flavor in ("gentoo"):
         return run(f"emerge -v {package_list}", host_opts)
+    elif flavor in ("macos"):
+        return run(f"HOMEBREW_NO_AUTO_UPDATE=1 brew install {package_list}", host_opts)
     else:
         raise ValueError(f"Unsupported flavor: {flavor}")